Masatoshi Watarai

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Semiconductor device having an inspection hole striding a boundary
- Patent number 7,602,064
- Issue date Oct 13, 2009
- NEC Electronics Corporation
- Masatoshi Watarai
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20080042181
- Publication date Feb 21, 2008
- NEC ELECTRONICS CORPORATION
- Masatoshi Watarai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor device
- Publication number 20060163748
- Publication date Jul 27, 2006
- NEC ELECTRONICS CORPORATION
- Masatoshi Watarai
- H01 - BASIC ELECTRIC ELEMENTS